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rtl.def (scratch): Fix outdated comment and remove "0" field.

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gcc/
	* rtl.def (scratch): Fix outdated comment and remove "0" field.
	* gengtype.c (adjust_field_rtx_def): Update accordingly.

From-SVN: r210361
This commit is contained in:
Richard Sandiford 2014-05-13 10:38:57 +00:00 • committed by Richard Sandiford
parent ed8921dc73
commit feb09dd93d
3 changed files with 8 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-05-13 Richard Sandiford <rdsandiford@googlemail.com>
* rtl.def (scratch): Fix outdated comment and remove "0" field.
* gengtype.c (adjust_field_rtx_def): Update accordingly.
2014-05-13 Richard Sandiford <rdsandiford@googlemail.com>
* rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, JUMP_TABLE_DATA)

2
gcc/gengtype.c
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@ -1249,8 +1249,6 @@ adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt))
t = tree_tp, subname = "rt_tree";
else if (i == REG && aindex == 1)
t = reg_attrs_tp, subname = "rt_reg";
else if (i == SCRATCH && aindex == 0)
t = scalar_tp, subname = "rt_int";
else if (i == SYMBOL_REF && aindex == 1)
t = scalar_tp, subname = "rt_int";
else if (i == SYMBOL_REF && aindex == 2)

7
gcc/rtl.def
View file

@ -384,11 +384,10 @@ DEF_RTL_EXPR(PC, "pc", "", RTX_OBJ)
DEF_RTL_EXPR(REG, "reg", "i0", RTX_OBJ)
/* A scratch register. This represents a register used only within a
single insn. It will be turned into a REG during register allocation
single insn. It will be replaced by a REG during register allocation
or reload unless the constraint indicates that the register won't be
needed, in which case it can remain a SCRATCH. This code is
marked as having one operand so it can be turned into a REG. */
DEF_RTL_EXPR(SCRATCH, "scratch", "0", RTX_OBJ)
needed, in which case it can remain a SCRATCH. */
DEF_RTL_EXPR(SCRATCH, "scratch", "", RTX_OBJ)
/* A reference to a part of another value. The first operand is the
complete value and the second is the byte offset of the selected part. */